2² × 5 × 43 × 97

Prime Factor Structure

Factorization String 2^2 × 5 × 43 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 181,104

Proper Divisor Sum 97,684

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #83417 ← → #83423

1 2 4 5 10 20 43 86 97 172 194 215 388 430 485 860 970 1,940 4,171 8,342 16,684 20,855 41,710 83,420

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

83,420 41,710 20,855 62,566 31,283 93,850 46,925 140,776 70,388 35,194 17,597 52,792 26,396 13,198 6,599 19,798 9,899 29,698 14,849 44,548 22,274 11,137 33,412 16,706 8,353 25,060 12,530 6,265 18,796 9,398 4,699 14,098 7,049 21,148 10,574 5,287 15,862 7,931 23,794 11,897 35,692 17,846 8,923 26,770 13,385 40,156 20,078 10,039 30,118 15,059 45,178 22,589 67,768 33,884 16,942 8,471 25,414 12,707 38,122 19,061

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